Test 3

Question 0

Which solvent in an aqueous solution

Answer 0

Water

Question 1

Carbonate ion

Answer 1

Co3^-2

Question 2

.25 m aqueous solution of potassium chloride, kcl is tested for conductivity using the type of apparatus shown. What do you predict will happen?

Answer 2

The light bulb will shine brightly KCL is highly ionized in aqueous solution

Question 3

Common characteristic of both nuclear and conventional coal-burning electric power plants?

Answer 3

Stream turbines

Question 4

Which factor will support the growth of nuclear energy in the future

Answer 4

Smaller more efficient reactor design

Question 5

Correct name for CuO

Answer 5

Copper oxide

Question 6

The fuel for both nuclear and coal power plants must be mined. Which miners are most likely to contract black lung disease?

Answer 6

Coal miners

Question 7

formula for magnesium iodide

Answer 7

MgI2

Question 8

In general hydrogen bonds are

Answer 8

about 1/10 as strong as typical covalent bonds

Question 9

a polar covalent bond is created when

Answer 9

two atoms share their bonding electrons unequally

Question 10

which element is expected to have the greatest electronegativity?

Answer 10

F

Question 11

The greatest percentage of background radiation comes from

Answer 11

naturally occurring radon

Question 12

which type of reaction can involve changing one type of atom into another

Answer 12

nuclear reaction only

Question 13

which corresponds to the composition of the ion typically formed by aluminum

Answer 13

+2 charge

Question 14

How did north Korea produce nuclear weapons

Answer 14

removing plutonium from spent fuel rods

Question 15

electronegatively

Answer 15

is a measure of an atom’s attraction for an electron a chemical bond

Question 16

a breeder reactor produces which nuclear fuel

Answer 16

239Pu

Question 17

which naturally occurring radioactive particles are negatively charged

Answer 17

beta particles

Question 18

which of these is not realistic risk associated with nuclear power plant

Answer 18

a nuclear explosion equivalent to that of a nuclear bomb

Question 19

calcium phosphate

Answer 19

Ca3(PO4)2

Question 20

main reason that water supplies are “chlorinated” is

Answer 20

to kill disease-causing organisms in the water

Question 21

Most high level nuclear waste in the united states is currently

Answer 21

sealed in deep pools at the sites where it was produced

Question 22

what role does cadmium metal (Cd) play in a nuclear reactor

Answer 22

controls chain reaction (control rods)

Question 23

when table sugar (sucrose, C12H22O11) dissolves in water which type of attraction between water and sugar molecules occur

Answer 23

Ionic bonds`

Question 24

naturally occurring type of radiation has the greatest penetrating power

Answer 24

gamma

Question 25

which compound is insoluble in water

Answer 25

calcium carbonate